活塞内冷油腔两相流振荡可视化模拟

黄钰期,陈卓烈,胡军强,李梅,牛昊一

Visual simulation of two-phase flow oscillating flow in piston cooling gallery

Yu-qi HUANG,Zhuo-lie CHEN,Jun-qiang HU,Mei LI,Hao-yi NIU

图 7 当泵压为0.5 MPa时，不同转速下在内冷油腔分别位于上、下止点时的大豆油流动形态

Fig.7 Flow patterns of soybean oil when piston cooling gallery is at TDC and BDC at different rotation speeds with pump pressure of 0.5 MPa